1 files changed, 101 insertions, 0 deletions

diff --git a/apps/plugins/sdl/progs/wolf3d/id_vl.h b/apps/plugins/sdl/progs/wolf3d/id_vl.h
new file mode 100644
index 0000000000..d4a15f4d46
--- /dev/null
+++ b/apps/plugins/sdl/progs/wolf3d/id_vl.h
@@ -0,0 +1,101 @@
+// ID_VL.H
+
+// wolf compatability
+
+void Quit (const char *error,...);
+
+//===========================================================================
+
+#define CHARWIDTH               2
+#define TILEWIDTH               4
+
+//===========================================================================
+
+extern SDL_Surface *screen, *screenBuffer, *curSurface;
+
+extern  boolean  fullscreen, usedoublebuffering;
+extern  unsigned screenWidth, screenHeight, screenBits, screenPitch, bufferPitch, curPitch;
+extern  unsigned scaleFactor;
+
+extern  boolean  screenfaded;
+extern  unsigned bordercolor;
+
+extern SDL_Color gamepal[256];
+
+//===========================================================================
+
+//
+// VGA hardware routines
+//
+
+#define VL_WaitVBL(a) SDL_Delay((a)*8)
+
+void VL_SetVGAPlaneMode (void);
+void VL_SetTextMode (void);
+void VL_Shutdown (void);
+
+void VL_ConvertPalette(byte *srcpal, SDL_Color *destpal, int numColors);
+void VL_FillPalette (int red, int green, int blue);
+void VL_SetColor    (int color, int red, int green, int blue);
+void VL_GetColor    (int color, int *red, int *green, int *blue);
+void VL_SetPalette  (SDL_Color *palette, bool forceupdate);
+void VL_GetPalette  (SDL_Color *palette);
+void VL_FadeOut     (int start, int end, int red, int green, int blue, int steps);
+void VL_FadeIn      (int start, int end, SDL_Color *palette, int steps);
+
+byte *VL_LockSurface(SDL_Surface *surface);
+void VL_UnlockSurface(SDL_Surface *surface);
+
+#define LOCK() VL_LockSurface(curSurface)
+#define UNLOCK() VL_UnlockSurface(curSurface)
+
+byte VL_GetPixel        (int x, int y);
+void VL_Plot            (int x, int y, int color);
+void VL_Hlin            (unsigned x, unsigned y, unsigned width, int color);
+void VL_Vlin            (int x, int y, int height, int color);
+void VL_BarScaledCoord  (int scx, int scy, int scwidth, int scheight, int color);
+inline void VL_Bar      (int x, int y, int width, int height, int color)
+{
+    VL_BarScaledCoord(scaleFactor*x, scaleFactor*y,
+        scaleFactor*width, scaleFactor*height, color);
+}
+inline void VL_ClearScreen(int color)
+{
+    SDL_FillRect(curSurface, NULL, color);
+}
+
+void VL_MungePic                (byte *source, unsigned width, unsigned height);
+void VL_DrawPicBare             (int x, int y, byte *pic, int width, int height);
+void VL_MemToLatch              (byte *source, int width, int height,
+                                    SDL_Surface *destSurface, int x, int y);
+void VL_ScreenToScreen          (SDL_Surface *source, SDL_Surface *dest);
+void VL_MemToScreenScaledCoord  (byte *source, int width, int height, int scx, int scy);
+void VL_MemToScreenScaledCoord_ex  (byte *source, int origwidth, int origheight, int srcx, int srcy,
+                                    int destx, int desty, int width, int height);
+
+inline void VL_MemToScreen (byte *source, int width, int height, int x, int y)
+{
+    VL_MemToScreenScaledCoord(source, width, height,
+        scaleFactor*x, scaleFactor*y);
+}
+
+void VL_MaskedToScreen (byte *source, int width, int height, int x, int y);
+
+void VL_LatchToScreenScaledCoord (SDL_Surface *source, int xsrc, int ysrc,
+    int width, int height, int scxdest, int scydest);
+
+inline void VL_LatchToScreen (SDL_Surface *source, int xsrc, int ysrc,
+    int width, int height, int xdest, int ydest)
+{
+    VL_LatchToScreenScaledCoord(source,xsrc,ysrc,width,height,
+        scaleFactor*xdest,scaleFactor*ydest);
+}
+inline void VL_LatchToScreenScaledCoord_ez (SDL_Surface *source, int scx, int scy)
+{
+    VL_LatchToScreenScaledCoord(source,0,0,source->w,source->h,scx,scy);
+}
+inline void VL_LatchToScreen_ez (SDL_Surface *source, int x, int y)
+{
+    VL_LatchToScreenScaledCoord(source,0,0,source->w,source->h,
+        scaleFactor*x,scaleFactor*y);
+}